//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TPGeGLine3D.h
// = Version	:   ver2.0
// = Author		:   xlc
// = CreateDate	:   2002-09-09
// = Description:   类的声明
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#ifndef _TPGEGLINE3D_H_
#define _TPGEGLINE3D_H_

#ifndef _TPGECURVE3D_H_
#include "TPGeCurve3D.h"
#endif

#ifndef _TGVECTOR3D_H_
#include "TGVector3D.h"
#endif

#ifndef _TPGELINE3D_H_
#include "TPGeLine3D.h"
#endif

#ifndef _TGPOINT_H_
#include "TGPoint.h"
#endif

#ifndef _TTABLE_H_
#include "TTable.h"
#endif

#ifndef _TGMATRIX_H_
#include "TGMatrix.h"
#endif

#ifndef _TGOBJECT_H_
#include "TGObject.h"
#endif

#ifndef _TGOBJECTLIST_H_
#include "TGObjectList.h"
#endif

#ifndef _TWFLAG_H_
#include "TWFlag.h"
#endif

class TGObject2D;

class GEOAPI TPGeGLine3D:public TPGeCurve3D,public TPGeLine3D
{
	DECLARE_RUN_TIME_CLASS(TPGeGLine3D)
		
public:
	
	TPGeGLine3D();
	
	TPGeGLine3D(const TGVector3D&vt,const TGPoint&pt);
	
	TPGeGLine3D(const TGPoint&pt0,const TGPoint&pt1);
	
	TPGeGLine3D(const TPGeLine3D&line);
	
	virtual ~TPGeGLine3D();


	//重载 TPGeCurve3D
	virtual bool IsClosed() const;
	
	virtual bool IsFinite(bool bStart) const;
	
	virtual void Pa2Pt(double pa,TGPoint&pt) const;
	
	virtual void Pt2Pa(const TGPoint&pt,double&pa) const;
	
	virtual void Reverse();
	
	virtual void Split(const TTable<double> &paTable,TGObjectList&res) const;
	
	virtual TPGeCurve3D* GetSubCurve(double pa0,double pa1) const;
	
	//重载 TGObject3D	
	virtual TGObject * Clone() const;

	virtual TGObject2D* Convert2D() const;
	
	virtual bool IsValid() const;
	
	virtual bool IsInclude(const TGObject&obj) const;
	
	virtual bool Intersect(const TGObject&obj,TGObjectList&res) const;
	
	virtual void TransformBy(const TGMatrix&matrix);
	
	virtual GRelation HitTest(const TGPoint&pt) const;
	
	const TPGeLine3D& GetGeLine() const;
};

#endif